我不太明白你要我做什么。

I'm unclear about what you want me to do.

《牛津词典》

我不明白他在说些什么。

I don't understand what he's saying.

《牛津词典》

乔希怎么想有什么要紧，我不明白。

I don't see that it matters what Josh thinks.

《牛津词典》

OK? Because what am I doing? It's called bubble sort because it's literally bubbling along, right?

明白了么？你要知道我在做什么,冒泡排序真的就像冒泡，对么？

麻省理工公开课 - 计算机科学及编程导论课程节选

so I have some idea of what I'm going to need to do.

所以，我明白自己需要做些什么。

就业的方法 - SpeakingMax英语口语达人

In one Psalm--it's great--he's one of the gods and he says, "You know, you guys don't know what you're doing. Let me take over."

其中一篇写得很好，上帝是众神的一员，他说道，“知道吗，你们根本不明白自己在做什么，还是让我来吧“

耶鲁公开课 - 旧约导论课程节选